Aztech 3 Pack Compatible for HP 48A (CF248A) Black Toner Cartridge for HP LaserJet Pro M15w MFP M28w M28 M15 Ink Printer 2100 PAGES PER CARTRIDGE 0.0049 PER PRINT, COST SAVING IS REAL FRIENDLY & PROFECTIONAL PHONE IN SERVICES GUARANTEE HAPPINESS, REPLACEMENT / REFUND? IT'S YOUR CALL COMPATIBLE WITH PRINTERS: LaserJet M1536 MFP/M1536DNF/P1560/P1566/P1606/P1606DN